ADM7170ACPZ View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADM7170ACPZ

6.5 V, 500 mA, Ultralow Noise, High PSRR, Fast Transient Response CMOS LDO

Analog Devices 

ADM7170

16

14

12

10

8

6

ILOAD = 5mA

ILOAD = 10mA

4

ILOAD = 100mA

ILOAD = 500mA

2

0

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.4

VIN (V)

Figure 22. Ground Current vs. Input Voltage (VIN) in Dropout, VOUT = 3 V

1.24

1.23

1.22

ILOAD = 100µA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 500mA

1.21

1.20

1.19

1.18

1.17

1.16

–40

–5

25

85

125

JUNCTION TEMPERATURE (°C)

Figure 23. Output Voltage (VOUT) vs. Junction Temperature, Adjustable

Version, VOUT = 1.2 V

1.24

1.23

1.22

1.21

1.20

1.19

1.18

1.17

1.16

0.1

1

10

100

ILOAD (mA)

1000

Figure 24. Output Voltage (VOUT) vs. Load Current (ILOAD), Adjustable Version,

VOUT = 1.2 V

Data Sheet

1.24

1.23

1.22

ILOAD = 100µA

ILOAD = 10mA

ILOAD = 100mA

ILOAD = 500mA

1.21

1.20

1.19

1.18

1.17

1.16

2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5

VIN (V)

Figure 25. Output Voltage (VOUT) vs. Input Voltage (VIN), Adjustable Version,

VOUT = 1.2 V

5.0

ILOAD = 100µA

4.5

ILOAD = 10mA

ILOAD = 100mA

4.0

ILOAD = 500mA

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

–40

–5

25

85

125

JUNCTION TEMPERATURE (°C)

Figure 26. Ground Current vs. Junction Temperature, Adjustable Version,

VOUT = 1.2 V

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

0.1

1

10

100

1000

ILOAD (mA)

Figure 27. Ground Current vs. Load Current (ILOAD), Adjustable Version,

VOUT = 1.2 V

Rev. C | Page 10 of 23

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